204075970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 434647296

約数和(自身を除く): 230571326

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 67, 70, 106, 134, 265, 335, 371, 469, 530, 670, 742, 821, 938, 1642, 1855, 2345, 3551, 3710, 4105, 4690, 5747, 7102, 8210, 11494, 17755, 24857, 28735, 35510, 43513, 49714, 55007, 57470, 87026, 110014, 124285, 217565, 248570, 275035, 304591, 385049, 435130, 550070, 609182, 770098, 1522955, 1925245, 2915371, 3045910, 3850490, 5830742, 14576855, 20407597, 29153710, 40815194, 102037985, 204075970]

約数ペア:

[(1, 204075970), (2, 102037985), (5, 40815194), (7, 29153710), (10, 20407597), (14, 14576855), (35, 5830742), (53, 3850490), (67, 3045910), (70, 2915371), (106, 1925245), (134, 1522955), (265, 770098), (335, 609182), (371, 550070), (469, 435130), (530, 385049), (670, 304591), (742, 275035), (821, 248570), (938, 217565), (1642, 124285), (1855, 110014), (2345, 87026), (3551, 57470), (3710, 55007), (4105, 49714), (4690, 43513), (5747, 35510), (7102, 28735), (8210, 24857), (11494, 17755)]